CA $102 Cheap Flights from Chicago (ORD) to Seattle (SEA)

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Cheap flights from Chicago (ORD) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $102 for one-way flights and CA $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Alaska Airlines
Spirit Airlines
Alaska Airlines
Alaska Airlines
Spirit Airlines
American Airlines
Alaska Airlines
Alaska Airlines
Spirit Airlines
Flight from Chicago to Seattle (ORD - SEA) route information
Origin airport
O'Hare Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
CA $170
Distance
2745 km
Average flight time
2 hours 32 mins

Chicago to Seattle Flights

The easy way to book your flights from Chicago to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, Aer Lingus, Austrian, Air France, Emirates, Delta Air Lines, Swiss, United Airlines, Alaska Airlines, Turkish Airlines, Royal Jordanian, Finnair, Iberia, Korean Air, Air Tahiti Nui, Malaysia Airlines, Brussels Airlines, Lufthansa, Singapore Airlines, Gulf Air, British Airways nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Chicago to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Chicago currently is just CA $170 rising to CA $231.  

Here are more money-saving tips: 

  • Fly in June when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between O’Hare Airport and SEA was CA $170. Fares this good don’t last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to SEA?
We understand that life can throw the odd curveball, so we’ve made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from ORD to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for O’Hare Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to Sea-Tac Airport?
The flying distance from ORD to Seattle - Tacoma Intl. Airport (SEA) is 2,800 kilometers. Close your eyes or read a good book and the journey will zip by.
Which airlines fly direct from ORD to Seattle - Tacoma Intl. Airport (SEA)?
It’s a breeze to fly directly from O’Hare Intl. Airport (ORD) to Seattle - Tacoma Intl. Airport (SEA). These are the top carriers that operate nonstop services on this route:

  • Alaska Airlines - (AS) with 134 monthly flights
  • United Airlines - (UA) with 117 monthly flights
  • Delta Air Lines - (DL) with 69 monthly flights
  • American Airlines - (AA) with 60 monthly flights

Are O'Hare Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from O’Hare Airport to Sea-Tac Airport showing up a few weeks before the departure date. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.
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